Alkalinity - Study guides, Class notes & Summaries

First step of fecal accident procedure Correct Answer: Direct all bathers to leave the pool. All affected waters must be closed to swimming until proper procedures for contamination have been completed Second step of fecal accident procedure Correct Answer: Manually remove as much of the material as possible using a net or scoop and dispose of it in a sanitary manner. Clean and disinfect the scoop or net. After cleaning leave the net or scoop immersed in the pool during this infection. Vacu...

In a pumping station where two complete pumping units are provided, how much should a pump be capable of delivering? a.) Average Flow b.) Maximum Flow c.) 1/2 the average flow d.) 1/2 maximum flow - A When there is insufficient alkalinity present in water to react with the coagulant, alkalinity should be supplied by a.) Adding Lime b.) Adding Turbidity c.) Reducing plant flow d.) Removing carbon dioxide - A Chlorine dioxide is generated on-site by the reaction of chlorine with what che...

Food Protection Manager Certification Exam Questions and Answers Updated 2023-2024. Which food must be cooked to a minimum internal temperature of 155 degrees F. (68 C) for 15 seconds? A. Pork roast B. Fish fillets C. Ground beef patties D. Stuffed peppers - C. Ground beef patties The first step in cooling a deep pan of rice is to.... A. let the pan sit on the counter for an hour to cool. B. cover the rice tightly with foil. C. place the pan of rice in the walk-in freezer. D. put the r...

When drawing blood alcohol, the site cannot be prepared with which of the following? - Answer- Chlorhexidine When using a microscope with a 10x ocular and the 40x objective in place, the total magnification is - Answer- 400X The PH of a urine sample is checked to determine - Answer- Acidity or alkalinity When performing a routine phlebotomy, the most common gauge needle is - Answer- 20 or 21 When performing a finger puncture, the first drop of blood should be - Answer- Wiped away ...

NEHA RS Practice EXAM LATEST ACTUAL EXAM QUESTIONS AND CORRECT DETAILED ANSWERS | EVERYTHING YOU NEED TO PASS EXAM Is 62% molecular at a pH of 7.2 - ANSWER-The molecular state of hypochlorous acid is the desired product from chlorination of pool waters. This product Prevent loss of disinfectant - ANSWER-Pool inlets should be located a minimum of 10 inches to 15 inches below the water line to Raise alkalinity - ANSWER-The addition of sodium bicarbonate is usually used to

First step of fecal accident procedure - ANSWER-Direct all bathers to leave the pool. All affected waters must be closed to swimming until proper procedures for contamination have been completed Second step of fecal accident procedure - ANSWER-Manually remove as much of the material as possible using a net or scoop and dispose of it in a sanitary manner. Clean and disinfect the scoop or net. After cleaning leave the net or scoop immersed in the pool during this infection. Vacuuming the stool ...

CWEA GRADE 4 TEST PART 2 100% ACCURATE REVIEW EXAM SOLUTION Acid: - Answer-A substance which releases hydrogen ions when dissolved in water. Most acids will dissolve the common metals and will react with a base to form a neutral salt and water. An acid is the opposite of an alkali, has a pH rating lower than 7.0, will turn litmus paper red, and has a sour taste. Acidity: - Answer-The quantitative capacity of water or a water solution to neutralize an alkali or base. It is usually measur...

NR507 Pathophysiology Final EXAM 2019 TEST BANK WITH QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS) | ALREADY GRADED A+ Why does pregnancy increase the risk of UTI? - ANSWER- Pregnancy results in increased progesterone which relaxes smooth muscle leading to urine stasis. Why are post-menopausal individuals at an increased risk of UTI? - ANSWER- Post-menopause results in a lower amount of estrogen resulting in urethral dryness. What are factors that would make a UTI "complicated"? - ...

How far to bury animals from the house - Answer- 100 ft What chemical is used to raise total alkalinity - Answer- Sodium bicarbonate Define a weight scale - Answer- Light, radiation, noise What chemical is used to raise total alkalinity (and/or pH)? - Answer- Sodium bicarbonate Hemolytic Uretic syndrome caused by? - Answer- E. Coli 0157: H7 What is Psittacosis - Answer- Comes from bird droppings, pneumonia like Zone of Decomposition - Answer- The dissolved oxygen in the water i...

Performance problems in the activated sludge process can be caused by ____________. A. Poor solids dewatering B. Inadequate chlorination of effluent C. Consistent influent characteristics D. Insufficient operator training - Answer-D. Insufficient operator training Solids that float to the surface of the clarifier are referred to as ____________. A. Mixed liquor B. Film C. Residual solids D. Scum - Answer-D. Scum Solids that settle to the bottom of clarifiers and are removed from the pr...